History of nightly 2 changes

In crates/hub/src/maintenance.rs, lines 98–124 on 55673c650986366ebafeaa96f1a2174ad5136b26a3870f2a82087aca35dc4077. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 98,124:crates/hub/src/maintenance.rs.